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Physics, 17.04.2020 20:34 pookie879

A man is running through the park at a speed of 6.8 m/s away from a police car that is
traveling 23.8 m/s in the opposite direction. The siren has a frequency of 1,675 Hz.
What will be the frequency of the pitch heard by the runner?

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A man is running through the park at a speed of 6.8 m/s away from a police car that is
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